function ExpectDeprecationTest::testExpectDeprecation

@covers ::addExpectedDeprecationMessage

File

core/tests/Drupal/Tests/ExpectDeprecationTest.php, line 19

Class

ExpectDeprecationTest

@coversDefaultClass <a href="/api/drupal/core%21tests%21Drupal%21Tests%21Traits%21ExpectDeprecationTrait.php/trait/ExpectDeprecationTrait/8.9.x" title="Adds the ability to dynamically set expected deprecation messages in tests." class="local">\Drupal\Tests\Traits\ExpectDeprecationTrait</a>

Namespace

Code

public function testExpectDeprecation() {
    $this->addExpectedDeprecationMessage('Test deprecation');
    @trigger_error('Test deprecation', E_USER_DEPRECATED);
}